const mo3 = require('./29-模块3');
const mo4 = require('./29-模块3');
const mo5 = require('./29-模块3');
const mo6 = require('./29-模块3');
const mo7 = require('./29-模块3');

console.log(mo3);
console.log(mo4);
console.log(mo5);
console.log(mo6);
console.log(mo7);
